The OPQ Hot Water Bag manufacturer also manufactures hot water bags for brands like Duckback, Hicks, etc. It has got the highest heat preservation capacity. It has the largest dimensions among its competitors. It requires the least maintenance. It has got high tensile strength, and the best in class aging properties. It is easy to carry on holidays or official tours so that pain does not accompany you. It reduces stomach aches during monthly periods. Due to bad sleeping posture, people do get muscle cramps or pain in different body parts which can be relieved by the use of this. The electrical heating pad is mechanically designed in such a way that the heat from the electrical hot water bag is of constant nature. The temperature remains the same till the time the source of electricity is not cut off. Even if this temperature is less, constant heat source causes burn on the skin.